DIX/Xi: Pass correct client to CheckDeviceGrabAndHintWindow()
If we have a client which has registered for a DeviceButton grab be sure to pass this to CheckDeviceGrabAndHintWindow(). Since the order of clients is arbitrary there is no guarantee that the last client in the list is the one that belongs to this class. Signed-off-by: Egbert Eich <eich@freedesktop.org> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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23
dix/events.c
23
dix/events.c
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@ -2105,6 +2105,7 @@ DeliverEventToInputClients(DeviceIntPtr dev, InputClients * inputclients,
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{
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int attempt;
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enum EventDeliveryState rc = EVENT_NOT_DELIVERED;
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Bool have_device_button_grab_class_client = FALSE;
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for (; inputclients; inputclients = inputclients->next) {
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Mask mask;
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@ -2124,13 +2125,21 @@ DeliverEventToInputClients(DeviceIntPtr dev, InputClients * inputclients,
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events, count,
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mask, filter, grab))) {
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if (attempt > 0) {
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rc = EVENT_DELIVERED;
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*client_return = client;
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*mask_return = mask;
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/* Success overrides non-success, so if we've been
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* successful on one client, return that */
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}
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else if (rc == EVENT_NOT_DELIVERED)
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/*
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* The order of clients is arbitrary therefore if one
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* client belongs to DeviceButtonGrabClass make sure to
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* catch it.
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*/
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if (!have_device_button_grab_class_client) {
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rc = EVENT_DELIVERED;
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*client_return = client;
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*mask_return = mask;
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/* Success overrides non-success, so if we've been
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* successful on one client, return that */
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if (mask & DeviceButtonGrabMask)
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have_device_button_grab_class_client = TRUE;
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}
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} else if (rc == EVENT_NOT_DELIVERED)
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rc = EVENT_REJECTED;
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}
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}
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